221022200002003 has 16 divisors (see below), whose sum is σ = 221476701047040. Its totient is φ = 220568118924384.

The previous prime is 221022200001989. The next prime is 221022200002031. The reversal of 221022200002003 is 300200002220122.

It is a cyclic number.

It is not a de Polignac number, because 221022200002003 - 2³⁷ = 220884761048531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (221022200002403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12751517325 + ... + 12751534657.

It is an arithmetic number, because the mean of its divisors is an integer number (13842293815440).

Almost surely, 2^{221022200002003} is an apocalyptic number.

221022200002003 is a deficient number, since it is larger than the sum of its proper divisors (454501045037).

221022200002003 is a wasteful number, since it uses less digits than its factorization.

221022200002003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27978.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 221022200002003 its reverse (300200002220122), we get a palindrome (521222202222125).

The spelling of 221022200002003 in words is "two hundred twenty-one trillion, twenty-two billion, two hundred million, two thousand, three".